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Ohmite WNC51RFE Miniature Molded Wirewound Resistor
OHMITE's WNC51RFE series are miniature molded wirewound resistors engineered for demanding applications requiring high precision and reliability. Manufactured using CNC wire winding and spot welding, these resistors ensure consistent quality. Encapsulated in SUMICON epoxy molding compound, they offer excellent protection and insulation. Commonly used in automotive, industrial control, and power supply circuits, the WNC51RFE series provides stable resistance and low inductance, meeting stringent military specifications. Available in a range of resistance values and tolerances, these resistors are a dependable choice for critical circuit designs.
Ohmite WNC51RFE Miniature Molded Wirewound Resistor Specifications:
- Power Rating: 2 watts
- Resistance Range: 0.10 - 2.0K ohms
- Weight: 712 g/1000pc
- Ceramic Core: CeramTec Rubalit® 85% alumina
- End Caps: Stainless steel, precision formed
- Leads: Copper wire, 100% Sn (lead free) coated
- Resistance Wire: ISAOHM® wire TC ±20ppm/°C
- Encapsulation: SUMICON 1100/1200 Epoxy molding compound
- Standard Tolerance: D(0.5%), F(1.0%), J(5.0%)
- Temperature Coefficient: ±90 for 0.100Ω-0.99Ω, ±50 for 1.00Ω-10.00Ω, ±20 for >10.00Ω
- Maximum Working Voltage: (PxR)1/2
- Derating: Linearly from 100% @ +70°C to 0% @ +150°C
- Operating Temperature: -55°C to +150°C
- Thermal Shock: ±(1.0% + 0.5mΩ)ΔR
- Short-Time Overload: ±(0.5% + 0.5mΩ)ΔR
- Solderability: >90% of contact face
- Resistance to Heat: ±(0.5% + 0.5mΩ)ΔR
- Dielectric Withstanding Voltage: Pass
- Insulation Resistance: >109Ω
- High Temperature Exposure: ±(1.0% + 0.5mΩ)ΔR
- Low Temperature Storage: ±(0.5% + 0.5mΩ)ΔR
- Life Test: ±(2.0% + 0.5mΩ)ΔR
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Frequently Asked Questions
Where can I buy Ohmite WNC51RFE?
You can click on the BUY or RFQ button to purchase WNC51RFE from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part WNC51RFE?
You can download the WNC51RFE datasheet or visit the Ohmite website for support.
Who is the manufacturer of WNC51RFE?
Ohmite